1387687911

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2\times {\mathrm{2539}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 1953402240

約数和(自身を除く): 565714329

約数列:

[1, 3, 23, 69, 89, 267, 2047, 2539, 6141, 7617, 7921, 23763, 58397, 175191, 182183, 225971, 546549, 677913, 5197333, 15591999, 20111419, 60334257, 462562637, 1387687911]

約数ペア:

[(1, 1387687911), (3, 462562637), (23, 60334257), (69, 20111419), (89, 15591999), (267, 5197333), (2047, 677913), (2539, 546549), (6141, 225971), (7617, 182183), (7921, 175191), (23763, 58397)]